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64324294 = 2174740253
BaseRepresentation
bin1111010101100…
…0001011000110
311111001000100021
43311120023012
5112431334134
610214405354
71410514246
oct365301306
9144030307
1064324294
1133344881
121966085a
1310432318
148785b26
1559a90b4
hex3d582c6

64324294 has 16 divisors (see below), whose sum is σ = 104338368. Its totient is φ = 29625472.

The previous prime is 64324283. The next prime is 64324297. The reversal of 64324294 is 49242346.

64324294 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×643242942 = 8275229597196872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64324297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18529 + ... + 21724.

It is an arithmetic number, because the mean of its divisors is an integer number (6521148).

Almost surely, 264324294 is an apocalyptic number.

64324294 is a deficient number, since it is larger than the sum of its proper divisors (40014074).

64324294 is a wasteful number, since it uses less digits than its factorization.

64324294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40319.

The product of its digits is 41472, while the sum is 34.

The square root of 64324294 is about 8020.2427644056. The cubic root of 64324294 is about 400.6744745709.

The spelling of 64324294 in words is "sixty-four million, three hundred twenty-four thousand, two hundred ninety-four".

Divisors: 1 2 17 34 47 94 799 1598 40253 80506 684301 1368602 1891891 3783782 32162147 64324294